Calculator



FIG. 1 is a front perspective of an electronic calculator, with the I.D. plate removed, showing my new design. The right side is a mirror image of the left side.

FIG. 2 is a front elevation view of the electronic calculator;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof. 

The ornamental design for a calculator, as shown. 